NL7500268A - Polyimidemengsels en werkwijze ter bereiding daarvan. - Google Patents

Polyimidemengsels en werkwijze ter bereiding daarvan.

Info

Publication number
NL7500268A
NL7500268A NL7500268A NL7500268A NL7500268A NL 7500268 A NL7500268 A NL 7500268A NL 7500268 A NL7500268 A NL 7500268A NL 7500268 A NL7500268 A NL 7500268A NL 7500268 A NL7500268 A NL 7500268A
Authority
NL
Netherlands
Prior art keywords
preparing
polyimide mixtures
polyimide
mixtures
Prior art date
Application number
NL7500268A
Other languages
English (en)
Other versions
NL176471C (nl
NL176471B (nl
Original Assignee
Upjohn Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Upjohn Co filed Critical Upjohn Co
Publication of NL7500268A publication Critical patent/NL7500268A/nl
Publication of NL176471B publication Critical patent/NL176471B/nl
Application granted granted Critical
Publication of NL176471C publication Critical patent/NL176471C/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0016—Plasticisers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
NLAANVRAGE7500268,A 1974-01-16 1975-01-09 Werkwijze voor het bereiden van vaste polyimidemengsels alsmede daaruit vervaardigde gevormde voortbrengselen. NL176471C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US433809A US3870674A (en) 1974-01-16 1974-01-16 Particulate polyimide compositions containing phenal or dipolar aprotic solvents

Publications (3)

Publication Number Publication Date
NL7500268A true NL7500268A (nl) 1975-07-18
NL176471B NL176471B (nl) 1984-11-16
NL176471C NL176471C (nl) 1985-04-16

Family

ID=23721602

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7500268,A NL176471C (nl) 1974-01-16 1975-01-09 Werkwijze voor het bereiden van vaste polyimidemengsels alsmede daaruit vervaardigde gevormde voortbrengselen.

Country Status (6)

Country Link
US (1) US3870674A (nl)
JP (1) JPS5410020B2 (nl)
DE (1) DE2501047C3 (nl)
FR (1) FR2257647B1 (nl)
GB (2) GB1446520A (nl)
NL (1) NL176471C (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107125A (en) * 1976-07-01 1978-08-15 E. I. Du Pont De Nemours And Company Crosslinked aromatic polyimides and articles made therefrom
GB2032926B (en) * 1978-08-17 1983-03-02 Ube Industries Aromatic polyimide resin composition
JPS56130318A (en) * 1980-03-19 1981-10-13 Ube Ind Ltd Preparation of polyimide film
JPS60118741A (ja) * 1983-11-14 1985-06-26 ロジヤース・コーポレイシヨン 高温ポリイミド加工助剤

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB731071A (en) * 1951-07-19 1955-06-01 Du Pont Preparation of elastomers from polyalkylene ether glycols and diisocyanates
DE1495823B2 (de) * 1964-07-21 1976-09-09 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyesterimiden und deren verwendung fuer lacke
FR1456620A (fr) * 1965-07-22 1966-07-08 Kuhlmann Ets élastomères de polyuréthane-polyurée coulables à froid
US3446771A (en) * 1966-03-08 1969-05-27 Kuraray Co Process for the production of polyurethane elastomer
US3562189A (en) * 1967-06-19 1971-02-09 Upjohn Co Process for cellular polymers containing imide groups
GB1277824A (en) * 1968-09-02 1972-06-14 Toray Industries Polyimides
US3666709A (en) * 1968-12-14 1972-05-30 Shawa Densen Denran Kk A K A S Solvent soluble aromatic polymides and production thereof
US3708458A (en) * 1971-03-16 1973-01-02 Upjohn Co Copolyimides of benzophenone tetracarboxylic acid dianhydride and mixture of diisocyanates
US3794611A (en) * 1971-10-07 1974-02-26 Uniroyal Inc Process for oil-extending rubber
US3781240A (en) * 1971-12-30 1973-12-25 Trw Inc Polyimide molding powders
US3773701A (en) * 1972-03-02 1973-11-20 Inmont Corp Preparation of polyurethanes
US3787367A (en) * 1972-11-29 1974-01-22 Upjohn Co Soluble copolyimides

Also Published As

Publication number Publication date
GB1446520A (en) 1976-08-18
US3870674A (en) 1975-03-11
DE2501047A1 (de) 1975-07-24
JPS50102651A (nl) 1975-08-14
GB1446519A (en) 1976-08-18
FR2257647A1 (nl) 1975-08-08
FR2257647B1 (nl) 1978-04-21
NL176471C (nl) 1985-04-16
DE2501047B2 (de) 1977-07-14
JPS5410020B2 (nl) 1979-05-01
NL176471B (nl) 1984-11-16
DE2501047C3 (de) 1978-03-16

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
SNR Assignments of patents or rights arising from examined patent applications

Owner name: THE DOW CHEMICAL COMPANY

V4 Discontinued because of reaching the maximum lifetime of a patent